<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="站点名称" prop="siteName">
        <el-input
          v-model="queryParams.siteName"
          placeholder="请输入站点名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="siteStatus">
        <el-select
          v-model="queryParams.siteStatus"
          placeholder="菜单状态"
          clearable
        >
          <el-option
            v-for="dict in dict.type.sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:sites:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-sort"
          size="mini"
          @click="toggleExpandAll"
          >展开/折叠</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="sitesList"
      row-key="siteId"
      :default-expand-all="isExpandAll"
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column label="站点名称" prop="siteName" :show-overflow-tooltip="true" width="160"/>
      <el-table-column label="排序" align="center" prop="displayOrder" />
      <el-table-column prop="siteStatus" label="状态" width="80">
        <template slot-scope="scope">
          <dict-tag
            :options="dict.type.sys_normal_disable"
            :value="scope.row.siteStatus"
          />
        </template>
      </el-table-column>
      <el-table-column
        label="创建时间"
        align="center"
        prop="createTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column prop="siteImageUrl" label="图像" align="center" width="100">
        <!-- 图片的显示 -->
        <template   slot-scope="scope">            
          <img :src="scope.row.siteImageUrl"  min-width="70" height="70" />
        </template>
      </el-table-column>
      <el-table-column label="站点描述" align="center" prop="siteDescription" :show-overflow-tooltip="true" />
      <el-table-column label="备注信息" align="center" prop="remark" :show-overflow-tooltip="true" />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:sites:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
            v-hasPermi="['system:sites:add']"
            >新增</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:sites:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改站点信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="680px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-row>
          <el-col :span="24">
              <el-form-item label="父站点" prop="parentSiteId">
                <treeselect
                  v-model="form.parentSiteId"
                  :options="sitesOptions"
                  :normalizer="normalizer"
                  :show-count="true"
                  placeholder="请选择父站点"
                />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="站点类型" prop="menuType">
              <el-radio-group v-model="form.siteType">
                <el-radio label="C">分类</el-radio>
                <el-radio label="W">站点</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <!-- <el-form-item label="站点图像地址" prop="siteImageUrl">
                      <el-input
                        v-model="form.siteImageUrl"
                        placeholder="请输入站点图像地址"
                      />
            </el-form-item> -->
            <el-form-item label="站点图像地址" prop="siteImageUrl">
              <image-upload v-model="form.siteImageUrl"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
          <el-form-item label="站点名称" prop="siteName">
            <el-input v-model="form.siteName" placeholder="请输入站点名称" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="显示顺序" prop="displayOrder">
            <el-input-number v-model="form.displayOrder" controls-position="right" :min="0" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="站点链接" prop="siteUrl">
            <el-input v-model="form.siteUrl" placeholder="请输入站点链接" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item prop="displayStatus">
            <span slot="label">
              <el-tooltip content="选择隐藏则站点将不会出现，但仍然可以访问" placement="top">
              <i class="el-icon-question"></i>
              </el-tooltip>
              显示状态
            </span>
            <el-radio-group v-model="form.displayStatus">
              <el-radio
                v-for="dict in dict.type.sys_show_hide"
                :key="dict.value"
                :label="dict.value"
              >{{dict.label}}</el-radio>
            </el-radio-group>

          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item prop="siteStatus">
            <span slot="label">
              <el-tooltip content="选择停用则站点将不会出现，也不能被访问" placement="top">
              <i class="el-icon-question"></i>
              </el-tooltip>
              站点状态
            </span>
            <el-radio-group v-model="form.siteStatus">
              <el-radio
                v-for="dict in dict.type.sys_normal_disable"
                :key="dict.value"
                :label="dict.value"
              >{{dict.label}}</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="24">
          <el-form-item label="站点描述" prop="siteDescription">
            <el-input
              v-model="form.siteDescription"
              type="textarea"
              placeholder="请输入内容"
            />
          </el-form-item>
        </el-col>
        <el-col :span="24">
          <el-form-item label="备注信息" prop="remark">
            <el-input
              v-model="form.remark"
              type="textarea"
              placeholder="请输入内容"
            />
          </el-form-item>
        </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listSites,
  getSites,
  delSites,
  addSites,
  updateSites,
} from "@/api/system/sites";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Sites",
  dicts: ['sys_show_hide', 'sys_normal_disable'],
  components: {
    Treeselect,
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 站点信息表格数据
      sitesList: [],
      // 站点信息树选项
      sitesOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部展开
      isExpandAll: false,
      // 重新渲染表格状态
      refreshTable: true,
      // 查询参数
      queryParams: {
        siteName: null,
        parentSiteId: null,
        siteUrl: null,
        siteImageUrl: null,
        siteDescription: null,
        displayOrder: null,
        siteType: null,
        displayStatus: null,
        siteStatus: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        siteName: [
          { required: true, message: "站点名称不能为空", trigger: "blur" },
        ],
        siteType: [
          {
            required: true,
            message: "站点类型：C-分类，W-普通站点不能为空",
            trigger: "change",
          },
        ],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询站点信息列表 */
    getList() {
      this.loading = true;
      listSites(this.queryParams).then((response) => {
        this.sitesList = this.handleTree(
          response.data,
          "siteId",
          "parentSiteId"
        );
        this.loading = false;
      });
    },
    /** 转换站点信息数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.siteId,
        label: node.siteName,
        children: node.children,
      };
    },
    /** 查询站点信息下拉树结构 */
    getTreeselect() {
      listSites().then((response) => {
        this.sitesOptions = [];
        const data = { siteId: 0, siteName: "顶级节点", children: [] };
        data.children = this.handleTree(
          response.data,
          "siteId",
          "parentSiteId"
        );
        this.sitesOptions.push(data);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        siteId: undefined,
        siteName: undefined,
        parentSiteId: 0,
        siteUrl: undefined,
        siteImageUrl: undefined,
        siteDescription: undefined,
        displayOrder: 0,
        siteType: "C",
        displayStatus: "0",
        siteStatus: "0",
        remark: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeselect();
      if (row != null && row.siteId) {
        this.form.parentSiteId = row.siteId;
      } else {
        this.form.parentSiteId = 0;
      }
      this.open = true;
      this.title = "添加站点信息";
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.getTreeselect();
      if (row != null) {
        this.form.parentSiteId = row.parentSiteId;
      }
      getSites(row.siteId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改站点信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.siteId != null) {
            updateSites(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addSites(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal
        .confirm('是否确认删除站点信息编号为"' + row.siteId + '"的数据项？')
        .then(function () {
          return delSite(row.siteId);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
  },
};
</script>
